- Boi Faltings, Adrian Petcu, François Fages, Francesca Rossi, editors, Recent Advances in Constraints, Joint ERCIM/CoLogNet International Workshop on Constraint Solving and Constraint Logic Programming, CSCLP 2004, Lausanne, Switzerland, June 23-25, 2004, Revised Selected and Invited Papers. Volume 3419 of Lecture Notes in Computer Science, Springer, 2005.